Everything lined up properly on my 135i.
Serpentine Belt K070730 Fit for 2007-2013 BMW 135i 335i 3.0L L6
Engineered to match OE specifications for reliable replacement.
| Year | Make | Model | Engine |
|---|---|---|---|
| 2011 | BMW | E82 1 Series M | 3.0L 2979CC I6 GAS DOHC Turbocharged (Location: Alternator and Air Conditioning) |
| 2008-2010 | BMW | E82/E88 Series 135i | 3.0L 2979CC I6 GAS DOHC Turbocharged |
| 2007-2010 | BMW | E90/E92/E93 Series 335i | 3.0L 2979CC I6 GAS DOHC Turbocharged |
| 2009-2010 | BMW | E90/E92 Series 335i xDrive | 3.0L 2979CC I6 GAS DOHC Turbocharged |
| 2011-2013 | BMW | E92/E93 Series 335is | 3.0L 2979CC I6 GAS DOHC Turbocharged |
| 2007-2008 | BMW | E90/E92 Series 335xi | 3.0L 2979CC I6 GAS DOHC Turbocharged |
This serpentine belt is designed as a replacement for selected 2007–2013 BMW applications equipped with the 3.0L inline 6-cylinder engine. It is made from high-quality EPDM rubber with polyester cord construction, providing resistance to wear and aging for consistent performance during extended use. The 7-rib K-section design is matched to the listed BMW 1 Series and 3 Series applications.
Crafted from EPDM rubber, this serpentine belt is designed to resist wear and aging, helping maintain consistent performance during extended use.
The polyester cord provides internal reinforcement for the belt structure, supporting stable operation throughout continuous accessory drive use.
The belt features a K-section designation with 7 ribs, providing an application-specific profile for the listed BMW vehicles.
Designed for selected BMW 1 Series and 3 Series models from 2007–2013 with the 3.0L inline 6-cylinder engine, including 135i, 335i, 335i xDrive, 335is, and 335xi applications.



K070730
7PK1856
7PK1855
11287557858
11287568247
11287628652
1 × Serpentine Drive Belt
Verify the vehicle year, model, engine, and OE/reference number before purchase.
Fit for BMW E82 1 Series M 2011 3.0L I6.
Fit for BMW E82/E88 135i 2008–2010 3.0L I6.
Fit for BMW E90/E92/E93 335i 2007–2010 3.0L I6.
Fit for BMW E90/E92 335i xDrive 2009–2010 3.0L I6.
Fit for BMW E92/E93 335is 2011–2013 3.0L I6.
Fit for BMW E90/E92 335xi 2007–2008 3.0L I6.
Belt Material: EPDM Rubber.
Cord Material: Polyester.
Cross Section Designation: K.
Rib Count: 7.
Check the tensioner before installation to support consistent, long-term belt performance.
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Delivery times may vary due to carrier delays, customs clearance, or local delivery conditions.
Processing Time:
Orders are usually processed within 1-2 business days after payment confirmation.
Shipping Method:
Tracking:
A tracking number will be emailed after shipment. You can track your order through carriers such as USPS, UPS, FedEx, DHL, or 17TRACK.
If your package arrives damaged, incorrect, missing items, or significantly delayed:
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Our team will review and provide a solution as quickly as possible.
We accept returns within 30 days after delivery.
To be eligible for a return:
⚠️ Installed, used, or tested parts are not eligible for return unless there is a confirmed manufacturing defect.
For return requests, please contact us first with your order number, product details, and photos (if applicable).
Warranty Coverage:
✔ Manufacturing defects
✔ Shipping damage
Not covered:
✘ Improper installation
✘ Misuse or modification
✘ Incorrect vehicle application
Not sure if this part fits your vehicle?
Send us your year, make, model, engine size, and VIN (if available). Our team will help confirm compatibility before purchase.